39349989

素因数分解:

$3^3\times 7^4\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 40

約数和(自身を含む): 68120320

約数和(自身を除く): 28770331

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 607, 1029, 1323, 1821, 2401, 3087, 4249, 5463, 7203, 9261, 12747, 16389, 21609, 29743, 38241, 64827, 89229, 114723, 208201, 267687, 624603, 803061, 1457407, 1873809, 4372221, 5621427, 13116663, 39349989]

約数ペア:

[(1, 39349989), (3, 13116663), (7, 5621427), (9, 4372221), (21, 1873809), (27, 1457407), (49, 803061), (63, 624603), (147, 267687), (189, 208201), (343, 114723), (441, 89229), (607, 64827), (1029, 38241), (1323, 29743), (1821, 21609), (2401, 16389), (3087, 12747), (4249, 9261), (5463, 7203)]